| @@ 153-159 (lines=7) @@ | ||
| 150 |         } else { | |
| 151 | $node = $this->root; | |
| 152 |             while($node !== null) { | |
| 153 |                 if($key < $node->key) { | |
| 154 | $node = $node->left; | |
| 155 |                 } else if($key > $node->key) { | |
| 156 | $node = $node->right; | |
| 157 |                 } else { | |
| 158 | return true; | |
| 159 | } | |
| 160 | } | |
| 161 | } | |
| 162 | ||
| @@ 399-405 (lines=7) @@ | ||
| 396 |         } else { | |
| 397 | $node = $this->root; | |
| 398 |             while($node !== null) { | |
| 399 |                 if($key < $node->key) { | |
| 400 | $node = $node->left; | |
| 401 |                 } else if($key > $node->key) { | |
| 402 | $node = $node->right; | |
| 403 |                 } else { | |
| 404 | return $node; | |
| 405 | } | |
| 406 | } | |
| 407 | } | |
| 408 | ||